 | It has been suggested that this article be merged with ATCO Electric Yukon to ATCO . ( Discuss ) Proposed since July 2025. |
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| Company type | Public |
|---|---|
| TSX: CU | |
| Industry | Electric Utilities |
| Headquarters | Calgary , Canada |
Key people | Nancy Southern (CEO) |
| Revenue |  3,796 billion CAD (2023) |
 717 million CAD (2023) | |
| Total assets | 23,158 billion CAD (2023) |
Number of employees | 8,000 (2023) |
| Parent | ATCO |
| Website | www.canadian-utilities.com |
Canadian Utilities Limited, a member of the ATCO Group of companies, is a Canada-based worldwide organization of companies with around $22 billion in assets and more than 8,000 employees. [1]
Canadian Utilities has three business units: [2]
- ATCO Energy Systems (previously Utilities): electricity and natural gas transmission and distribution, and international electricity operations. Areas served include northern and central-eastern Alberta, the Yukon, the Northwest Territories, the Lloydminster area of Saskatchewan, and international energy users. Its subsidiaries include:
- ATCO Electric: an electric utility company based in Edmonton, Alberta that transmits and distributes electricity to two thirds of Alberta, namely in north and east-central Alberta, as well as communities in Yukon and the Northwest Territories.
- LUMA Energy LLC (50 per cent ownership with Quanta Services), international electricity operations.
- ATCO Gas
- ATCO Pipelines
- ATCO Gas Australia
- ATCO EnPower (previously Energy Infrastructure): energy storage, electricity generation, industrial water solutions, renewables and 'next energy' - including hydrogen, ammonia, hydro, liquefied natural gas, natural gas, and carbon capture. Areas served include Alberta, the Yukon, the Northwest Territories, Ontario, Australia, Mexico, and Chile. Its subsidiaries include:
- ATCO Renewables (previously ATCO Power)
- ATCO Next Energy (previously ATCO Energy Solutions)
- ATCO Power Australia
- ATCO Energy: electricity and natural gas retail sales, and whole-home and business solutions. Includes Canadian Utilities Limited Corporate, and Other segments.
Canadian Utilities' controlling share owner is the Southern family. [3]
